2077683

Information

• Patent Grant
• 2077683

• References
• Source

• Patent Number

  2,077,683

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1937
  87 years ago

• CPC

  • A61M1/0074 - by vacuum created above a liquid flowing from a closed container

• US Classifications

  • 417 - Pumps
  • 604 - Surgery